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Individual Calculations January 2020 |
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| Pastor Carvajal, Jeigoth Total change: 30.80 | |   |
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| III Open Ciudad de Liberia 2019 | Liberia | CRC | 2019-12-19 |
| Rc | Ro | w | n | change | K | K*chg | Game |
| 1790 | 1676 | 3.00 | 6 | 0.77 | 40 | 30.80 | |
|  Valdes Romero, Leonardo | m | | 2076 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | |  Rodriguez Araya, Oscar Mario | | | 1276 * | CRC | 1.00 | 1 | 0.08 | 40 | 3.20 | | | Rodriguez Castillo, Gerardo | | | 1361 | CRC | 1.00 | 1 | 0.14 | 40 | 5.60 | | | Peraza Alvarez, Rafael Eduardo | | | 2005 | CRC | 0.50 | 1 | 0.38 | 40 | 15.20 | | | Solis L., Efren A. | c | | 1948 | CRC | 0.50 | 1 | 0.33 | 40 | 13.20 | | | Murillo Tsijli, Alexis | m | | 2076 * | CRC | 0.00 | 1 | -0.08 | 40 | -3.20 | | | * Rating difference of more than 400. Please read more at FIDE Handbook |
Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change) | | |
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